9919745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 13716864

約数和(自身を除く): 3797119

約数列:

[1, 5, 11, 41, 53, 55, 83, 205, 265, 415, 451, 583, 913, 2173, 2255, 2915, 3403, 4399, 4565, 10865, 17015, 21995, 23903, 37433, 48389, 119515, 180359, 187165, 241945, 901795, 1983949, 9919745]

約数ペア:

[(1, 9919745), (5, 1983949), (11, 901795), (41, 241945), (53, 187165), (55, 180359), (83, 119515), (205, 48389), (265, 37433), (415, 23903), (451, 21995), (583, 17015), (913, 10865), (2173, 4565), (2255, 4399), (2915, 3403)]